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公开(公告)号:US20210002562A1
公开(公告)日:2021-01-07
申请号:US17040843
申请日:2019-03-22
摘要: The invention relates to systems and methods for ultrasonic oxidative desulfurization of heavy fuel oils. In various embodiments, the methods include combinations of ultrasonic sulfone decomposition processes and/or catalytic decomposition processes.
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公开(公告)号:US20210002560A1
公开(公告)日:2021-01-07
申请号:US16977425
申请日:2019-03-01
发明人: Francis MILLER , Timothy PHILLIPS , Steve ADDLEMAN
IPC分类号: C10G27/14 , E21B43/16 , C10G31/10 , C10G33/04 , B01F3/04 , B01J4/00 , B01D17/02 , B01D17/12 , B01D17/04
摘要: A method of treating a contaminated oil comprising preparing a brine solution, adding ozone to the brine solution to produce ozonated brine solution, adding a volume of ozonated brine solution to a volume of the contaminated oil, mixing the volumes of contaminated oil and ozonated brine solution with coagulant and surfactant at a shear rate sufficiently high so as to cause formation of an emulsion of the contaminated oil and the brine solution, stopping the mixing, thereby causing the emulsion to separate into an aqueous brine liquid phase and an oil liquid phase, separating the brine liquid phase from the oil liquid phase, and separating at least one contaminant from the oil liquid phase to produce a volume of purified oil.
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公开(公告)号:US08906228B2
公开(公告)日:2014-12-09
申请号:US13714512
申请日:2012-12-14
申请人: Dennis O'Rear , Russell Cooper , Sujin Yean
发明人: Dennis O'Rear , Russell Cooper , Sujin Yean
IPC分类号: C10G17/00 , C10G17/10 , C10G17/02 , C10G17/08 , C10G27/04 , C10G27/08 , C10G27/02 , C10G27/12 , C10G27/14 , C10G53/14
CPC分类号: C10G27/02 , B01D53/64 , B01D53/78 , B01D53/82 , C10G17/08 , C10G27/04 , C10G27/12 , C10G27/14 , C10G29/12 , C10G29/20 , C10G29/22 , C10G53/14 , C10G2300/205
摘要: Trace amount levels of heavy metals such as mercury in crude oil are reduced by contacting the crude oil with an oxidizing agent and then with a reducing agent. In one embodiment, the oxidizing agent is selected from the group of hydroperoxides, organic peroxides, inorganic peracids and salts thereof, organic peracids and salts thereof, halogens such as iodine (I2), bromine (Br2), and ozone. The treatment converts non-volatile mercury in the crude oil into a volatile form for subsequent mercury removal by any of stripping, scrubbing, adsorption, and combinations thereof. In one embodiment, at least 50% of the mercury is removed. In another embodiment, the removal rate is at least 99%.
摘要翻译: 通过使原油与氧化剂接触,然后与还原剂接触,原油中汞的重金属含量降低。 在一个实施方案中,氧化剂选自氢过氧化物,有机过氧化物,无机过酸及其盐,有机过酸及其盐,卤素如碘(I 2),溴(Br 2)和臭氧。 该处理将原油中的非挥发性汞转化成挥发性形式,以通过任何剥离,洗涤,吸附和其组合进行汞的除去。 在一个实施方案中,除去至少50%的汞。 在另一个实施方案中,去除率至少为99%。
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公开(公告)号:US08888994B2
公开(公告)日:2014-11-18
申请号:US13090157
申请日:2011-04-19
申请人: Valerii Kukhar , Volodymir Kashkovski , Vladislav Kyselov , Yurii Besugly , Yurii Kyselov , Rajender Varma , Subhas Sikdar
发明人: Valerii Kukhar , Volodymir Kashkovski , Vladislav Kyselov , Yurii Besugly , Yurii Kyselov , Rajender Varma , Subhas Sikdar
CPC分类号: C10G27/14 , C10G25/05 , C10G27/04 , C10G53/08 , C10G53/14 , C10G2300/104 , C10G2300/1044 , C10G2300/1051 , C10G2300/1055 , C10G2300/202 , C10G2400/02 , C10G2400/04 , C10G2400/08
摘要: Method for deep desulphurization of hydrocarbon fuels includes following steps: (1) treatment of a hydrocarbon fuel under the condition of its mixing with gaseous oxidant selected from the group consisting nitrogen monoxide, dry air, ozone and a mixture of at least two of said reagents in order to oxidize sulfur-containing compounds presented in said fuel, and with a fine-dispersed adsorbent based on montmorillonite in order to adsorb oxidized sulfur-containing compounds, and (2) separation of spent adsorbent together with adsorbed oxidized sulfur-containing compounds from refined fuel.
摘要翻译: 烃燃料的深度脱硫方法包括以下步骤:(1)在与选自一氧化氮,干燥空气,臭氧和至少两种所述试剂的混合物的气态氧化剂混合的条件下处理烃燃料 为了氧化存在于所述燃料中的含硫化合物,并且使用基于蒙脱土的细分散吸附剂以吸附氧化的含硫化合物,和(2)将废吸附剂与吸附的氧化含硫化合物一起分离 精炼燃料。
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公开(公告)号:US5824207A
公开(公告)日:1998-10-20
申请号:US643074
申请日:1996-04-30
申请人: Andrei G. Lyapin , Zakhar R. Khait
发明人: Andrei G. Lyapin , Zakhar R. Khait
IPC分类号: B01J10/00 , B01J19/00 , B01J19/08 , C01B13/11 , C07B33/00 , C07C27/10 , C10G27/04 , C10G27/14 , C07C24/10
CPC分类号: C10G27/14 , B01J10/00 , B01J19/088 , C01B13/11 , C07B33/00 , C07C27/10 , C10G27/04 , C01B2201/14 , C01B2201/22
摘要: The present invention relates generally to a method and apparatus for oxidizing an organic liquid, and, more particularly, to a method and apparatus for improving the combustion characteristics of petroleum-based hydrocarbon liquids. The present invention further relates to a method and apparatus for producing an oxidizing gas which comprises substantial amounts of O.sub.3.sup.-2.
摘要翻译: 本发明一般涉及用于氧化有机液体的方法和装置,更具体地说,涉及一种用于改善石油基烃类液体的燃烧特性的方法和装置。 本发明还涉及一种用于生产含有大量O 3 -2的氧化气体的方法和装置。
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公开(公告)号:US4476010A
公开(公告)日:1984-10-09
申请号:US86242
申请日:1979-10-18
IPC分类号: G09G3/14 , B60J1/18 , C10G20060101 , C10G27/00 , C10G27/04 , C10G27/08 , C10G27/12 , C10G27/14 , C10G29/06 , C10G29/12 , C10G53/14 , C10L20060101 , H01L33/00 , C10G19/02
摘要: A process for eliminating and removing impurities including sulfur compounds and microorganisms as well as preventing further microbial contamination is accomplished by treating petroleum products or other hydrocarbon fluids with an aqueous solution of an oxidizing agent such as hydrogen peroxide or ozone together with a metallic ion catalyst, such as a mixture of ferric chloride and cupric chloride, where the metal ion is capable of forming activated oxygen complexes in the presence of such oxidizing agent, or by treatment with an aqueous solution of metallic ion catalyst and activated oxygen complexes formed from permanganate, peroxyborate or chromate ions.
摘要翻译: 通过用氧化剂如过氧化氢或臭氧的水溶液与金属离子催化剂一起处理石油产品或其它烃流体来实现消除和除去包括硫化合物和微生物在内的杂质以及防止进一步的微生物污染的方法, 例如氯化铁和氯化铜的混合物,其中金属离子在这种氧化剂存在下能够形成活化的氧络合物,或者通过用高锰酸盐,过氧硼酸盐形成的金属离子催化剂和活性氧络合物的水溶液处理 或铬酸根离子。
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公开(公告)号:US20220073827A1
公开(公告)日:2022-03-10
申请号:US17467332
申请日:2021-09-06
发明人: Clark Hickman
IPC分类号: C10G53/14 , C10G27/14 , C10G27/12 , C10G21/16 , C10G21/20 , C10G31/10 , C10G31/06 , C10G25/03
摘要: An oil desulfurization method may be used to desulfurize various oils, such as used motor oil, crude oil, diesel, high sulfur fuel oil, mid sulfur fuel oil, off-spec fuel oil, and off-spec diesel, to produce a finished product of lower sulfur oil and a high sulfur fuel oil or sulfur containing oil product. Preferably, the method may include the steps of: mixing an oxidizing material with sulfur containing oil to produce a first mixture; subjecting the first mixture to at least one of heat and pressure to oxidize the sulfur in the first mixture; mixing at least one solvent with the first mixture to produce a second mixture; and separating the second mixture to produce a low sulfur oil product and a third mixture, the third mixture having a high sulfur oxidized oil and the at least one solvent.
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公开(公告)号:US10035960B2
公开(公告)日:2018-07-31
申请号:US15413665
申请日:2017-01-24
IPC分类号: C10G53/04 , C10G53/14 , C10G27/04 , C01B17/16 , C01B17/04 , C10G27/12 , C10G27/14 , C01B3/38 , C10G21/12
CPC分类号: C10G53/04 , C01B3/386 , C01B17/0404 , C01B17/164 , C01B2203/0261 , C01B2203/127 , C01B2203/84 , C10G21/12 , C10G21/16 , C10G21/20 , C10G21/22 , C10G25/003 , C10G27/04 , C10G27/12 , C10G27/14 , C10G53/08 , C10G53/14 , C10G2300/1037 , C10G2300/1055 , C10G2300/202 , C10G2300/207 , C10G2300/44 , C10G2300/80 , C10J2300/1665 , C10J2300/1807
摘要: Embodiments provide a method including: supplying the hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; collecting a residue stream that includes oxidized sulfur compounds; supplying the residue stream to a gasifier to produce a syngas stream and a hydrogen sulfide stream; supplying the extracted hydrocarbon stream to a stripper to produce a stripped oil stream, which is then supplied to an adsorption column, such that the adsorption column can produce a high purity hydrocarbon product stream, a second residue stream, and a spent adsorbent stream, the spent adsorbent stream containing another portion of the oxidized compounds; and supplying the spent adsorbent stream to the gasifier to produce additional syngas for the syngas stream, thereby disposing of the adsorbent.
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公开(公告)号:US09005432B2
公开(公告)日:2015-04-14
申请号:US12825842
申请日:2010-06-29
申请人: Ki-Hyouk Choi , Mohammad Fuad Aljishi , Ashok K. Punetha , Mohammed R. Al-Dossary , Joo-Hyeong Lee , Bader M. Al-Otaibi
发明人: Ki-Hyouk Choi , Mohammad Fuad Aljishi , Ashok K. Punetha , Mohammed R. Al-Dossary , Joo-Hyeong Lee , Bader M. Al-Otaibi
IPC分类号: C10G27/04 , C10G27/14 , C10G32/02 , C10G19/02 , C10G9/00 , C10G21/02 , C10G21/08 , C10G31/08 , C10G55/04
CPC分类号: C10G9/00 , C10G19/02 , C10G21/02 , C10G21/08 , C10G31/08 , C10G55/04 , C10G2300/1033 , C10G2300/202 , C10G2300/205 , C10G2300/206 , C10G2300/308 , C10G2300/4081 , C10G2300/44 , C10G2300/805
摘要: A process for upgrading an oil stream by mixing the oil stream with a water stream and subjecting it to conditions that are at or above the supercritical temperature and pressure of water. The process further includes cooling and a subsequent alkaline extraction step. The resulting thiols and hydrogen sulfide gas can be isolated from the product stream, resulting in an upgraded oil stream that is a higher value oil having low sulfur, low nitrogen, and low metallic impurities as compared to the oil stream.
摘要翻译: 通过将油流与水流混合并使其处于或超过水的超临界温度和压力的条件来升级油流的方法。 该方法还包括冷却和随后的碱性提取步骤。 所得到的硫醇和硫化氢气体可以与产物流分离,得到与油流相比具有低硫,低氮和低金属杂质的较高价值油的改质油料流。
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公开(公告)号:US07497939B2
公开(公告)日:2009-03-03
申请号:US10679852
申请日:2003-10-06
摘要: A method for producing vegetable oil fuel with low viscosity, including a transesterification step P1 with respect to vegetable oil with triglyceride structure having unsaturated fatty acid, an ozone treatment step P2 with respect to unsaturated fatty acid methyl ester generated in the transesterification step P1, and a reduction step P3 with respect to the ozonide generated in the ozone treatment step P2.
摘要翻译: 一种生产具有低粘度的植物油燃料的方法,包括相对于具有不饱和脂肪酸的甘油三酯结构的植物油的酯交换步骤P1,在酯交换步骤P1中产生的不饱和脂肪酸甲酯的臭氧处理步骤P2,以及 相对于在臭氧处理步骤P2中产生的臭氧化物的还原步骤P3。
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